Manuals / Lenovo / Computer Equipment / Laptop

Lenovo 10AC0011US, 10AD0006US, 10AF0005US manual Power-On Password

Models: 10AD0006US 10AC0011US 10AF0005US

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Page 146

internal speakers, replacing 55

K

Kensington-style cable lock 36

keyboard replacing 70

keyboard connector 14

L

Lenovo Solution Center	112
Lenovo ThinkVantage Tools 113
Lenovo Welcome 113
locating components	15

M

media, creating and using recovery media 73 memory module

installing, replacing			45
system board		45
Microphone connector			14
microprocessor
replacing	52
monitor stand
removing	40
mouse
replacing	67
mouse connector		14

N

notices 117

O

operations, backup and recovery 74 optical drive, replacing 48

optical mouse cleaning 91

P

parts replacement, completing				71
password
Administrator		82
considerations		82
Power-On Password			82
setting, changing, deleting				82
passwords
erasing	83
lost or forgotten		83
passwords, using		81
physical specifications			5
power
features	3
power-onself-test (POST) 87
Power-On, Password			82

programs, updating system 87 purchasing additional services 115

R

rear connectors 13
rear I/O assembly
removing	44
rear PS/2 connectors and serial port assembly
removing	66
recovering
from a POST/BIOS update failure				88
software	73
recovery
boot-block	88
operations, backup and			74
problems, solving		78
recovery media, creating and using				73
removing computer cover			42
removing frame foot		43
removing monitor stand 40
removing rear I/O assembly			44

removing rear PS/2 connectors and serial port assembly 66 replacing

ambient light sensor			61
card reader	62
converter board		49
ExpressCard 63
GPU heat sink and fan 64
hard disk drive		46
heat sink	50
integrated camera			58
internal speakers		55
keyboard	70
microprocessor		52
mouse 67
thermal sensor		56
Wi-Fi card	60
Rescue and Recovery			73
workspace, Rescue and Recovery 75
Rescue and Recovery workspace 75
resources, information			113

S

safety	v
safety information			113
security
enabling or disabling 83
features		3
selecting
startup device			84
temporary startup device				84
serial connector			14
service
and help		114
customer support center				114
getting		113
services
other	115

134ThinkCentre M93z User Guide

Image 146

Lenovo 10AC0011US, 10AD0006US, 10AF0005US manual Power-On Password

Contents

ThinkCentre M93z User Guide Third Edition January Copyright Lenovo 2013 Contents Recovery information Appendix A. Notices 117 Iv ThinkCentre M93z User Guide Static electricity prevention Important safety informationService and upgrades Power cords and power adapters Extension cords and related devicesHeat and product ventilation Plugs and outletsExternal devices Operating environment Laser compliance statementTip-over hazard prevention notice Power supply statementCleaning and maintenance ThinkCentre M93z User Guide Features Product overviewConnectivity System management featuresAudio subsystem Security features Input/Output I/O featuresPower supply Preinstalled software programsPreinstalled operating system LinuxSpecifications Dimensions no standLenovo programs Accessing Lenovo programs on the Windows 7 operating systemAccessing Lenovo programs from Control Panel An introduction to Lenovo programs Program Control Panel section Green text in Control PanelPassword Manager Lenovo SettingsLenovo Solution Center Power ManagerSystem Update Recovery MediaRescue and Recovery LocationsAre visible only when they are lit Using the OSD menu Using your computer in monitor modeAccessing the On Screen Display OSD ThinkCentre M93z User Guide Locating connectors on the rear of your computer Rear connector locationsMS PRO Locating components Component locationsLocating parts on the system board System board part locationsAdjusting the frame stand Adjusting the frame standAdjusting the monitor stand Adjusting the height of the monitor stand Machine type and model label Machine type and model labelWhere can I find help about the Windows operating system? Using your computerFrequently asked questions Navigating on Windows Using your computer Click Settings Click Control Panel Using a fingerprint reader Using the keyboardUsing Windows shortcut keys Setting the volume from the desktop Using the wheel mouseAdjusting audio Adding the volume icon to the taskbarSound section, click Adjust system volume Setting the volume from Control PanelUsing CDs and DVDs Taskbar section, click Customize icons on the taskbarRecording a CD or DVD Handling and storing CD and DVD mediaPlaying a CD or DVD Using the multi-touch feature Using the single-touch and multi-touch featureUsing the single-touch feature ThinkCentre M93z User Guide Arranging your workspace Accessibility and comfortYou and your computer ComfortElectrical outlets and cable lengths Glare and lightingAir circulation Moving your computer to another country or region Voltage-selection switchRegistering your computer Replacement power cords Security features SecurityAttaching a Kensington-style cable lock Using passwordsBios passwords Using and understanding firewalls Windows passwordsConfiguring the fingerprint reader Protecting data against virusesThinkCentre M93z User Guide Installing external options Installing or replacing hardwareInstalling or replacing hardware Handling static-sensitive devicesInstalling the monitor stand Removing the frame standInstalling the monitor stand Removing the computer cover What to do nextRemoving and reinstalling the frame foot Removing the computer coverRemoving and reinstalling the rear I/O assembly Removing the frame footInstalling or replacing a memory module Removing the rear I/O assemblyReplacing the hard disk drive Removing the memory moduleRemoving the hard disk drive Installing the hard disk drive Replacing the optical driveReplacing the converter board Removing the optical driveReplacing the heat sink Removing the converter boardRemoving the heat sink Replacing the microprocessor Accessing the microprocessor Installing the microprocessor Replacing the internal speakers Removing the internal speakersReplacing the thermal sensor Removing the Vesa mount bracketRemoving the thermal sensor Installing the thermal sensor Replacing the integrated cameraRemoving the integrated camera Replacing the Wi-Fi card Removing the cables from the Wi-Fi cardRemoving the Wi-Fi card Replacing the ambient light sensorReplacing the card reader Removing the ambient light sensorReplacing the ExpressCard Removing the card readerReplacing the heat sink and fan assembly for GPU Removing the ExpressCardRemoving the heat sink and fan assembly for GPU Replacing the rear PS/2 connectors and serial port assembly Removing the rear PS/2 connectors and serial port assembly Replacing the mouseMouse connectors Installing or replacing hardware Keyboard connectors Replacing the keyboardCompleting the parts replacement Installing the keyboard batteriesInstalling the computer cover Obtaining device driversCreating and using recovery media Recovery informationRecovery information for the Windows 7 operating system Using recovery media Performing backup and recovery operationsCreating recovery media Performing a backup operationClick the Restore your system from a backup icon Using the Rescue and Recovery workspacePerforming a recovery operation Creating a rescue medium Creating and using a rescue mediumUsing a rescue medium Reinstalling preinstalled device drivers Reinstalling preinstalled applications and device driversReinstalling preinstalled applications Solving recovery problems Reinstalling software programsReinstalling device drivers Refreshing your computer Resetting your computer to the factory default settingsUsing the advanced startup options ThinkCentre M93z User Guide Viewing and changing settings Using the Setup Utility programStarting the Setup Utility program Administrator Password Password considerationsPower-On Password Hard Disk PasswordErasing lost or forgotten passwords clearing Cmos Enabling or disabling a deviceSelecting a temporary startup device Enabling ErP compliance modeSelecting a startup device Selecting or changing the startup device sequenceICE thermal alert ICE performance modeDisabled Exiting the Setup Utility program Updating system programs Using system programsUpdating flashing the Bios from a disc Click Downloads and drivers Updating flashing the Bios from your operating systemRecovering from a POST/BIOS update failure Getting the latest device drivers for your computer Preventing problemsKeeping your computer current Updating your operating systemUsing System Update BasicsKeyboard Cleaning your computerComputer Optical mouseCleaning a glass-screen surface Good maintenance practicesCleaning a liquid crystal display LCD surface Moving your computer ThinkCentre M93z User Guide Troubleshooting and diagnostics Basic troubleshootingSystem Protection System Restore Troubleshooting procedureTroubleshooting Audio problems No audio in WindowsNo audio in DOS applications or games CD problemsSound comes from one external speaker only Black screen instead of DVD video DVD problemsCD or DVD does not work Playback is very slow or choppy DVD movie will not playNo audio or intermittent audio while playing DVD movie Invalid disc or no disc found messageAll or some keys on the keyboard do not work Intermittent problemsKeyboard, mouse, or pointing device problems Pointer on the screen does not move smoothly with the mouse Wireless keyboard does not workMouse or pointing device does not work Fingerprint reader does not workMonitor problems Wrong characters appear on the screenImage appears to be flickering Image is discoloredYour computer cannot connect to the network Networking problemsEthernet problems Click Start Control Panel Click Hardware and SoundAdapter stops working for no apparent reason Wireless LAN problemWake on LAN feature is not working Bluetooth problem Option problemsWireless WAN problem An option that was just installed does not workInsufficient free hard disk drive space Performance and lockup problemsAn option that previously worked does not work now Click Start ComputerExcessive number of fragmented files Insufficient memory Printer problemsSerial connector problems Software problems Software does not work as expectedUSB problems Lenovo Solution CenterGetting information, help, and service Calling for service Help and serviceUsing the documentation and diagnostic program Lenovo Support Web siteUsing other services Purchasing additional servicesThinkCentre M93z User Guide Appendix A. Notices 117Trademarks Electronic emissions notices Appendix B. Regulatory informationExport classification notice Federal Communications Commission Declaration of ConformityThinkCentre M93z User Guide Eurasian compliance mark Additional regulatory information ThinkCentre M93z User Guide Recycling information for Japan Appendix C. Weee and recycling informationImportant Weee information 123Recycling information for Brazil Appendix C. Weee and recycling information ThinkCentre M93z User Guide 127 European Union RoHSChina RoHS Turkish RoHS Ukraine RoHS India RoHS Appendix E. China Energy Label 129ThinkCentre M93z User Guide Appendix F. Energy Star model information 131ThinkCentre M93z User Guide Index 133Power-On Password 135 ThinkCentre M93z User Guide